-er -ic -ji b-u bbb bbc bbe bbg bbi bbn bbo bbr bbs bbt bbu bcb bcc bce bcg bci bcj bcn bco bcr bcs bct bcu be- beb bec bee beg bei ben beo ber bes bet beu bgb bgc bge bgg bgi bgn bgo bgr bgs bgt bgu bi- bib bic bie big bii bij bin bio bir bis bit biu bjc bjg bji bjj bjn bjr bjs bjt bju bnb bnc bne bng bni bnj bnn bno bnr bns bnt bnu bob boc boe bog boi boj bon boo bor bos bot bou brb bre brg bri brj brn bro brr brs brt bru bsb bsc bse bsg bsi bsj bsn bso bsr bss bst bsu btb btc bte btg bti btn bto btr bts btt btu bub buc bue bug bui buj bun buo bur bus but buu c-- c-j cbb cbc cbe cbg cbi cbj cbn cbo cbr cbs cbt cbu ccb ccc cce ccg cci ccj ccn cco ccr ccs cct ccu ce- ceb cec cee ceg cei cej cen ceo cer ces cet ceu cgb cgc cge cgg cgi cgn cgo cgr cgs cgt cgu ci- cib cic cie cig cii cij cin cio cir cis cit ciu cjb cjc cjg cjr cjs cn- cnb cnc cne cng cni cnj cnn cno cnr cns cnt cnu co- cob coc coe cog coi coj con coo cor cos cot cou crb crc cre crg cri crj crn cro crr crs crt cru csb csc cse csg csi csj csn cso csr css cst csu ctb ctc cte ctg cti ctn cto ctr cts ctt ctu cub cuc cue cug cui cun cuo cur cus cut cuu ebb ebc ebe ebg ebi ebj ebn ebo ebr ebs ebt ebu ec- ecb ecc ece ecg eci ecj ecn eco ecr ecs ect ecu eeb eec eee eeg een eeo eer ees eet egb egc ege egg egi egn ego egr egs egt egu eib eic eie eig eii eij ein eio eir eis eit eiu ejc eji ejo ejt eju en- enb enc ene eng eni enn eno enr ens ent enu eo- eob eoc eoe eog eoi eon eoo eor eos eot eou erb erc ere erg eri ern ero err ers ert eru es- esb esc ese esg esi esn eso esr ess est esu etb etc ete etg eti etj etn eto etr ets ett etu eu- eub euc eue eug eui euj eun eur eus eut gbc gbe gbg gbi gbj gbn gbo gbr gbs gbt gbu gcb gcc gce gcg gci gcn gco gcr gcs gct gcu ge- geb gec gee geg gei gen geo ger ges get geu ggb ggc ggg ggi ggj ggn ggo ggr ggs ggt ggu gib gic gie gig gii gij gin gio gir gis git giu gjc gje gjg gjr gjt gnb gnc gne gni gnn gno gnr gns gnt gnu gob goc goe gog goi gon goo gor gos got gou grb grc gre grg gri grj grn gro grr grs grt gru gsb gsc gse gsg gsi gsj gsn gso gsr gss gst gsu gtb gtc gte gtg gti gtn gto gtr gts gtt gtu gu- gub guc gue gug gui guj gun guo gur gus gut guu ibb ibc ibe ibg ibi ibj ibn ibo ibr ibs ibt ibu icb icc ice icg ici icj icn ico icr ics ict icu ie- iec iee ieg iei iej ien ier ies iet igb igc ige igg igi ign igo igr igs igt igu iib iic iie iii iij iin iio iir iis iit iiu ijb ijc ije ijg iji ijn ijo ijs ijt iju in- inb inc ine ing ini inj inn ino inr ins int inu io- iob ioc ioe iog ioi ioj ion ioo ior ios iot iou ir- irb irc ire irg iri irj irn iro irr irs irt iru is- isb isc ise isg isi isj isn iso isr iss ist isu itb itc ite itg iti itj itn ito its itt itu iu- iub iuc iue iug iui iur ius iut j-i jbc jbg jbi jbj jbo jbr jbs jbt jbu jcb jcc jce jci jco jcr jcs jct jcu jeb jec jee jeg jei jej jen jeo jer jes jet jeu jgb jge jgi jgn jgo jgr jgs jgt jgu jib jic jie jig jii jij jin jio jir jis jit jiu jjb jjc jjg jjj jjr jjs jju jnc jne jng jnj jnn jno jnr jns jnt jnu job joc joe jog joi joj jon joo jor jos jot jou jrb jrc jrg jri jrn jro jrr jrs jrt jsb jsc jse jsg jsi jsj jsn jso jsr jss jst jsu jtb jtc jte jtg jti jtn jtr jts jtt jtu jub jue jug jui jun juo jur jus jut n-i nbb nbc nbe nbg nbi nbn nbo nbr nbs nbt nbu ncb ncc nce ncg nci ncn nco ncr ncs nct ncu ne- neb nec nee neg nei nej nen neo ner nes net neu ngb ngc nge ngg ngi ngj ngn ngo ngs ngt ngu nib nic nie nig nii nin nio nir nis nit niu njc nje njn njs nju nnb nnc nne nng nni nnn nno nns nnt nnu no- nob noc noe nog noi noj non noo nor nos not nou nrb nrc nre nrg nri nrj nrn nro nrr nrs nrt nru nsb nsc nse nsg nsi nsn nso nsr nss nst nsu ntb ntc nte ntg nti ntn nto ntr nts ntt ntu nub nuc nue nug nui nuj nun nuo nur nus nut nuu o-i ob- obb obc obe obg obi obj obn obo obr obs obt obu oc- ocb occ ocg oci ocj ocn oco ocr ocs oct ocu oeb oec oee oeg oei oen oeo oer oes oet ogc oge ogg ogi ogn ogo ogs ogt oib oic oie oii oin oio oir ois oit oiu ojb ojc oje oji ojo ojs oju on- onb onc